%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
declare (strict_types=1);
namespace Rector\PostRector\Rector;
use PhpParser\Node;
use PhpParser\Node\Name;
use PhpParser\Node\Name\FullyQualified;
use PhpParser\Node\Stmt;
use PhpParser\Node\Stmt\Namespace_;
use PHPStan\Analyser\Scope;
use Rector\CodingStyle\Application\UseImportsRemover;
use Rector\Configuration\Option;
use Rector\Configuration\Parameter\SimpleParameterProvider;
use Rector\Configuration\RenamedClassesDataCollector;
use Rector\NodeTypeResolver\Node\AttributeKey;
use Rector\PhpParser\Node\CustomNode\FileWithoutNamespace;
use Rector\Renaming\Collector\RenamedNameCollector;
use Rector\Renaming\NodeManipulator\ClassRenamer;
final class ClassRenamingPostRector extends \Rector\PostRector\Rector\AbstractPostRector
{
/**
* @readonly
* @var \Rector\Renaming\NodeManipulator\ClassRenamer
*/
private $classRenamer;
/**
* @readonly
* @var \Rector\Configuration\RenamedClassesDataCollector
*/
private $renamedClassesDataCollector;
/**
* @readonly
* @var \Rector\CodingStyle\Application\UseImportsRemover
*/
private $useImportsRemover;
/**
* @readonly
* @var \Rector\Renaming\Collector\RenamedNameCollector
*/
private $renamedNameCollector;
/**
* @var \Rector\PhpParser\Node\CustomNode\FileWithoutNamespace|\PhpParser\Node\Stmt\Namespace_|null
*/
private $rootNode = null;
/**
* @var array<string, string>
*/
private $oldToNewClasses = [];
public function __construct(ClassRenamer $classRenamer, RenamedClassesDataCollector $renamedClassesDataCollector, UseImportsRemover $useImportsRemover, RenamedNameCollector $renamedNameCollector)
{
$this->classRenamer = $classRenamer;
$this->renamedClassesDataCollector = $renamedClassesDataCollector;
$this->useImportsRemover = $useImportsRemover;
$this->renamedNameCollector = $renamedNameCollector;
}
/**
* @param Stmt[] $nodes
* @return Stmt[]
*/
public function beforeTraverse(array $nodes) : array
{
// ensure reset early on every run to avoid reuse existing value
$this->rootNode = $this->resolveRootNode($nodes);
return $nodes;
}
public function enterNode(Node $node) : ?Node
{
// no longer need post rename
if (!$node instanceof Name) {
return null;
}
/** @var Scope|null $scope */
$scope = $node->getAttribute(AttributeKey::SCOPE);
if ($node instanceof FullyQualified) {
$result = $this->classRenamer->renameNode($node, $this->oldToNewClasses, $scope);
} else {
$result = $this->resolveResultWithPhpAttributeName($node, $scope);
}
if (!SimpleParameterProvider::provideBoolParameter(Option::AUTO_IMPORT_NAMES)) {
return $result;
}
if (!$this->rootNode instanceof FileWithoutNamespace && !$this->rootNode instanceof Namespace_) {
return $result;
}
$removedUses = $this->renamedClassesDataCollector->getOldClasses();
$this->rootNode->stmts = $this->useImportsRemover->removeImportsFromStmts($this->rootNode->stmts, $removedUses);
return $result;
}
/**
* @param Node[] $nodes
* @return Stmt[]
*/
public function afterTraverse(array $nodes) : array
{
$this->renamedNameCollector->reset();
return $nodes;
}
public function shouldTraverse(array $stmts) : bool
{
$this->oldToNewClasses = $this->renamedClassesDataCollector->getOldToNewClasses();
return $this->oldToNewClasses !== [];
}
private function resolveResultWithPhpAttributeName(Name $name, ?Scope $scope) : ?FullyQualified
{
$phpAttributeName = $name->getAttribute(AttributeKey::PHP_ATTRIBUTE_NAME);
if (\is_string($phpAttributeName)) {
return $this->classRenamer->renameNode(new FullyQualified($phpAttributeName, $name->getAttributes()), $this->oldToNewClasses, $scope);
}
return null;
}
/**
* @param Stmt[] $nodes
* @return \Rector\PhpParser\Node\CustomNode\FileWithoutNamespace|\PhpParser\Node\Stmt\Namespace_|null
*/
private function resolveRootNode(array $nodes)
{
foreach ($nodes as $node) {
if ($node instanceof FileWithoutNamespace || $node instanceof Namespace_) {
return $node;
}
}
return null;
}
}
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